Privacy Policy

Effective Date: September 6, 2026

Harmonized Trades ("we," "our," "us") values your privacy. This Privacy Policy explains how we handle your information when you use our mobile application and related services ("Services").

1. Information We Collect

We believe in data minimization and only collect what's necessary to provide our Services. Below is a detailed breakdown of the data we collect:

Contact Information

Identifiers

Financial Information

Purchases

Usage Data

What We DO NOT Collect

Plans, AI chat, and what the output is not

Free and Basic use the same journal analytics on our servers: search and exact P/L math from your trades. Pro adds a language model (OpenAI GPT-4o mini) that can explain and compare those trades. It does not do the arithmetic. Education Mode on every tier can send the question you type to OpenAI to explain trading concepts; it does not send your portfolio.

AI output is not investment advice. Harmonized Trades does not provide recommendations, signals, or buy/sell/hold opinions. All analysis is informational and educational only.

2. How We Use Your Information

We use the data we collect for the following purposes:

We do NOT use your data for:

3. Third-Party Services

We use the following trusted third-party services to provide our app functionality:

OpenAI’s Services Agreement (effective January 1, 2026) states: “OpenAI will only use Customer Content as necessary to provide Customer with the Services, comply with applicable law, enforce the OpenAI Policies, and prevent abuse. OpenAI will not use Customer Content to develop or improve the Services, unless Customer explicitly agrees to such use.”

OpenAI’s API documentation states: “As of March 1, 2023, data sent to the OpenAI API is not used to train or improve OpenAI models (unless you explicitly opt in to share data with us).” For the Chat Completions endpoint we use, OpenAI lists training as “No.”

OpenAI’s API documentation further states: “By default, abuse monitoring logs are generated for all API feature usage and retained for up to 30 days, unless longer retention is required by law, or is reasonably necessary to protect our services or any third party from harm.” We have not enabled OpenAI’s Zero Data Retention option.

OpenAI’s privacy policy: https://openai.com/policies/privacy-policy. Services Agreement: https://openai.com/policies/services-agreement. Data handling documentation: https://developers.openai.com/api/docs/guides/your-data.

Important: These services have their own privacy policies. We only share the minimum data necessary for them to function.

4. Data Sharing

We do not and will never sell your personal information to any third party.

We only share your information in these limited circumstances:

We do not sell your personal information.

5. Data Security

We implement industry-standard security measures to protect your information:

However, no method of transmission or storage is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.

6. Your Rights and Choices

You have control over your data:

If you're in the EU, you have additional rights under GDPR including the right to data portability and the right to object to processing.

7. Data Retention

We retain your data for as long as your account is active or as needed to provide services:

8. International Data Transfers

Your data may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy and applicable laws.

9. Children's Privacy

We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided personal information, please contact us immediately so we can delete it.

10. California Privacy Rights (CCPA)

If you're a California resident, you have additional rights:

Contact us to exercise these rights.

11. Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. We will notify you of material changes by:

Your continued use of the app after changes become effective constitutes acceptance of the updated policy.

12. Contact Us

If you have questions about this Privacy Policy or want to exercise your rights, please contact us:

We will respond to privacy-related requests within 30 days.